Display screen or portion thereof with graphical user interface



FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The broken lines shown in the drawings illustrate a display screen and form no part of the claimed design. The color of the display screen or portion thereof with icon forms no part of the claimed design; a display screen or portion thereof with icon according to the claimed design may be of any color or combination of colors. The solid black or grey scale shading represents color contrast. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 